


Jon Coyles
Vice President, Drug, Health & Safety Programs
Major League Baseball
"For over a decade, Drug Free Sport has provided high quality and professional collection and education services to Major League Baseball’s drug testing programs. During that time, MLB’s anti-doping programs and initiatives have grown exponentially and Drug Free Sport’s willingness and ability to step up to any challenge or request has allowed us to accomplish our goals. We are proud of the drug testing programs we have in place in Major League Baseball, and our partnership with Drug Free Sport is a big reason why they are successful."
Ian Smith
Integrity Commissioner
ESports Integrity Commission (ESIC)
“It’s been a great relief for us to find a reliable and experienced testing agency with efficient and friendly Doping Control Officers who have adapted easily to our system. I look forward to our continued collaboration, as testing in esports expands globally.”
Craig Thornley
Race Director
Western States 100-Mile Endurance Run
"The sport of ultra running is still in its infancy relative to establishing all of the necessary crucial foundations that are essential to fostering a drug- and performance-enhancing-free competitive environment for our athletes. The professionals at Drug Free Sport have collaborated with us in offering a vast array of knowledge, expertise and know-how in quickly making our run, which is the oldest 100-mile trail run in the world, one of the leaders in ensuring our sport remains fair, safe and drug-free.We feel that, thanks to Drug Free Sport, we have not only implemented a rigorous, effective and accurate drug testing regimen, we are also helping in the equally crucial education of an entire generation of trail runners."

Andy Levinson
Executive Director, Anti-Doping Program
PGA Tour
“The services provided by The National Center for Drug Free Sport are conducted in a thorough and professional manner. The PGA TOUR's partnership with DFS has been critical to the success of the PGA TOUR's Anti-Doping Program.”